Definition:Cartesian Product

This page has been identified as a candidate for refactoring. In particular:The "transclude" template does not register on the Contents list, we might want to revert to standard mediawiki transclusion for this

Until this has been finished, please leave {{refactor}} in the code.

New contributors: Refactoring is a task which is expected to be undertaken by experienced editors only. Because of the underlying complexity of the work needed, it is recommended that you do not embark on a refactoring task until you have become familiar with the structural nature of pages of $\mathsf{Pr} \infty \mathsf{fWiki}$.